Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Scheda Tecnica
Codici prodotto
AT91SAM9X35-EK
607
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
34.14.4 HSMCI SDCard/SDIO Register
Name: HSMCI_SDCR
Address:
0xF000800C (0), 0xF000C00C (1)
Access: Read-write
This register can only be written if the WPEN bit is cleared in
.
• SDCSEL: SDCard/SDIO Slot
• SDCBUS: SDCard/SDIO Bus Width
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
SDCBUS
–
–
–
–
SDCSEL
Value
Name
Description
0
SLOTA
Slot A is selected
.
1
SLOTB
–
2
SLOTC
–
3
SLOTD
–
Value
Name
Description
0
1
1 bit
1
–
Reserved
2
4
4 bit
3
8
8 bit